Apencil has the density of 0.973 g/ml. it has a mass of 4.1g . what is the volume ? .

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Ответ:

kennyq321

29.08.2021

Chemistry

Answers:

$20.9\\34$

Working:

$\frac{19+19+20+20+20+21+22+22+22+22+23}{11} =20.90909091$

$\frac{19+19+20+20+20+21+22+22+22+22+23+x}{12}=22$

$19+19+20+20+20+21+22+22+22+22+23+x=264\\230+x=264\\x=34$

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